KH

Kimio Hirota

SC Seikosha Co.: 7 patents #48 of 312Top 20%
Overall (All Time): #767,410 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D323465 Clock 1992-01-28
D321140 Clock 1991-10-29
D319022 Clock 1991-08-13
D314342 Clock 1991-02-05
D312788 Clock 1990-12-11
D309573 Travel alarm clock 1990-07-31
D255551 Clock 1980-06-24